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vkd3d-shader: Write SM1 addition instructions.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-05-18 15:55:23 -05:00 committed by Alexandre Julliard
parent 2bef48f33b
commit dfaa382460
1 changed files with 54 additions and 0 deletions
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54
libs/vkd3d-shader/hlsl_codegen.c
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@ -1594,6 +1594,30 @@ static void write_sm1_instruction(struct hlsl_ctx *ctx, struct bytecode_buffer *
write_sm1_src_register(buffer, &instr->srcs[i], instr->dst.writemask);
};
static void write_sm1_binary_op(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer,
D3DSHADER_INSTRUCTION_OPCODE_TYPE opcode, const struct hlsl_reg *dst,
const struct hlsl_reg *src1, const struct hlsl_reg *src2)
{
const struct sm1_instruction instr =
{
.opcode = opcode,
.dst.type = D3DSPR_TEMP,
.dst.writemask = dst->writemask,
.dst.reg = dst->id,
.has_dst = 1,
.srcs[0].type = D3DSPR_TEMP,
.srcs[0].swizzle = swizzle_from_writemask(src1->writemask),
.srcs[0].reg = src1->id,
.srcs[1].type = D3DSPR_TEMP,
.srcs[1].swizzle = swizzle_from_writemask(src2->writemask),
.srcs[1].reg = src2->id,
.src_count = 2,
};
write_sm1_instruction(ctx, buffer, &instr);
}
static void write_sm1_constant_defs(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer)
{
unsigned int i, x;
@ -1697,6 +1721,32 @@ static void write_sm1_constant(struct hlsl_ctx *ctx, struct bytecode_buffer *buf
write_sm1_instruction(ctx, buffer, &sm1_instr);
}
static void write_sm1_expr(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer, const struct hlsl_ir_node *instr)
{
struct hlsl_ir_expr *expr = hlsl_ir_expr(instr);
struct hlsl_ir_node *arg1 = expr->operands[0].node;
struct hlsl_ir_node *arg2 = expr->operands[1].node;
assert(instr->reg.allocated);
if (instr->data_type->base_type != HLSL_TYPE_FLOAT)
{
FIXME("Non-float operations need to be lowered.\n");
return;
}
switch (expr->op)
{
case HLSL_IR_BINOP_ADD:
write_sm1_binary_op(ctx, buffer, D3DSIO_ADD, &instr->reg, &arg1->reg, &arg2->reg);
break;
default:
FIXME("Unhandled op %u.\n", expr->op);
break;
}
}
static void write_sm1_load(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer, const struct hlsl_ir_node *instr)
{
const struct hlsl_ir_load *load = hlsl_ir_load(instr);
@ -1831,6 +1881,10 @@ static void write_sm1_instructions(struct hlsl_ctx *ctx, struct bytecode_buffer
write_sm1_constant(ctx, buffer, instr);
break;
case HLSL_IR_EXPR:
write_sm1_expr(ctx, buffer, instr);
break;
case HLSL_IR_LOAD:
write_sm1_load(ctx, buffer, instr);
break;